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TRAINING IN THE NAVY. perience On TRAINING IN THE NAVY, scientific american, 1908-06-20

IMPROVED CEILING PLATES FOR VAULTS., scientific american, 1859-12-10

with a reduction exceed ing 30 per cent. THE DRIVEN WELL. WM. D. ANDREWS & BRO. Baker Rotary Pressure Blower. WILBRAHAM BROS. 2818 Frankford Ave. OF THE FOR 1879. VOLUME XLNEW SERIES. MUNN & CO. RAPID ADDITION! RaceivedIedal STEAM ENGINES 2 The

When is a Contract by Correspondence Complete? Gold and Silver from Sea Water. Boston's Tribute to Columbus. The New York Black Knot Law., scientific american, 1892-06-18

156, scientific american, 1869-09-11

THE BEAVER (CASTOR FIBER). Sulphur Recovery. THE BEAVER (CASTOR FIBER).A;I Niter Deposits., scientific american, 1889-12-14

ATENTS TO OUR READERS. Binding the 'Scientific American.” Back Numbers and Volumes of the 'Scientific American.”, 1864-03-26

AUGUST 5 1876. CANNED MEATS POISONED WITH MERCURY. THE CENTENNIAL EXPOSITION. New Caledonia Nickel., scientific american, 1876-08-05

THE ARMY WORM. from the fields where they were born though after they perpendicular or sloping under will protect a field from The Army Worm. as severely as the Long Island shores, scientific american, 1880-06-26

Improvements in Fire-Arms. Hobbs' London Lock Factory. The New Commissioner of Patents. Volume I. Number 1—New Series. 84 SS 815 S22 828, scientific american, 1859-05-21

Electrical Notes. purities of the carbon used will be found in the final product. THE INFLUENCE OF GRADES. DIAGRAM SHOWING METHOD OF COMPUTING GRADES Transportation in Madagascar. The Current Supplement. Spencer's Latest Feat., scientific american,

TUSSOCK-MOTHS. Singular Phenomenon in Heating Diamonds. Liliputtan Firemen. METAMOR PHOSES OF THE 'STARRED TTJSSOCK-MOTH, scientific american, 1870-07-02

IRECENT DECISIONS RELATING TO PATENTS. V. S. Circuit Court—Southern District of New York. CELLULOID MANUFACTURING COMPANY. The Brooklyn Bridge. New Mode for Photo-Gelatine Plates. The Survey of the Gulf Stream. Last of the Stevens Battery.,

NO PATENT IS CLAIMED ON ACCIDENT INSURAlfCE BY THE OLD TRAVELERS OF HARTFORD CONN. FOSSIL MEAL TUBES FOSSIL MEAL COMPOUND 48 Cedar Street New York. WORKSHOP RECEIPTS. SECOND SERIES. 'The Sweetland Chuck., scientific american, 1884-02-16

Miscellaneous Notes and Receipts. Science Notes. The Bicycle Frame Again. Beath in the Milk Jug., scientific american, 1898-12-10

DESIGNS. TRADE MARKS. 9Jibv erfie erne rths. Inside Page each insertion - 75 cents a hue. Back Page each insertion USE ADAMANT WALL PLASTER ADAMANT MFG. CO. 71 E. Genesee street Syracuse N. Y. LATHE STEEL TYPE for TYPEWRITERS Stencils Steel Stamps

Row Can I Best Secure My Invention Preliminary Examination. Caveats. Reissues. Trademarks. Design Patents. European Patents. MUNN & CO. 37 Park Row New York. FOREIGN PATENTS-.-A HINT TO PATENTEES. 37 Park Row N. Y. Inventions Patented in England by

IMPROVED DOOR GUARD. which is so simple in its construction and the use of which is so obvious that it is in connection with the engraving scarce ly necessary to describe it. it consists of a stud screwed to the wash-board behind the door and tipped

Improved Road Scraper. Lubricating Substances. The Inventor of Revolving Iron Turrets for Naval and Land Batteries. ging stones whenever there is occasion. While this scraper is believed to be as convenient BROOKS'S ROAD SCRAPER. warm water add one

RECENTLY PATENTED INVENTIONS. Of Interest to Farmers. Of General Interest. Hardware. Household Utilities. Machines and Mechanical Devices. Prime Movers and Their Accessories. Railways and Their Accessories. Pertaining to Vehicles. INIMENN te and

2 gilt4niniticau. THE WAR. Miscellaneous Items., scientific american, 1861-07-06

AN IMPROVED MINER'S LAMP. AN IMPBOVED HORSE POWER. Chime Whistles on Passenger Engines. The Meerschaum industry. How to Locate a Claim. and stake and record his location the same as though A TOILET POWDER RECEPTACLE. UPTON'S POWDER HOLDER. A CHIMNEY

RUBBER BELTING PACKINC HOSE. VULCANIZED RUBBER FABRICS Mtraim.c Micuse A SPECIALTY. RUBBER MATS RUBBER MATTING AND STAIR TREADS. NEW YORK BELTING & PACKING CO. 15 PARK ROW N. Y. Steam! Steam! A Large Lot of 23 and 4-H. Engines B. W. PAYNE & SONS ATCH

Illan's War with Creeping Things. AN ELECTRIC CARRIAGE. THE PRATT INSTITUTE—THE MACHINE SH P. AN ELECTRIC CARRIAGE. Colored Leather., scientific american, 1888-10-06

scientific american, 1872-08-24

TO INVENTORS. INDEX OF INVENTIONS For which Letters Patent of the. United States were Granted October 29 1889 AND EACH BEARING THAT DATE., scientific american, 1889-11-16

AGRICULTURAL INVENTIONS. Pearls In New Zealand. THE HOUSE-EATING SPIDER AT THE ZOO. JAPANESE ART. JAPANESE BRONZE VASE. Large Cuttle Fish. NATURAL HISTORY NOTES., scientific american, 1880-07-24

scientific american, 72-09-14

ENGINEERING. ELECTRICITY. SCIENCE., scientific american, -1909-01-30

The Manufacture of Plate Glass by Natural Gas. How to Make a Glycerine Barometer. A 500 Pound Pressure Engine. 4 4Paper for Wrapping up Silver., scientific american, 1885-08-22

The Nickel Plate Patent. An Important Electrical Trial. NEW BORING MACHINE. IMPROVED BORING MACHINE. VELOCIPEDE SLEIGH. BRAY'S VELOCIPEDE SLEIGH. Belief of Sea Sickness. Penny Kites. Two New Tunnels and One Bridge. COMBINED TRUNK AND WARDROBE.

THE BRIDGEPORT WOOD FINISHING CO. New Milord Conn. tribune Bicycle Tested and True. THE BLACK MFG. CO. ERIE PA. EASTMAN KODAK CO. The American Bell Telephone Company GASOLINE ENGINE CHARTER GAS ENGINE CO. POWER? POWER?? POWER!!! THOMAS KANE & CO.

Natural History Notes. How Our Ancestors Regarded Water Drinking. The Washington Monument's Seismoscope. On Aconcagua's Summit., scientific american, 1897-06-12

TRANSMISSION LINE. LINE STRUNG ON STEEL TOWERS. ALUMINIUM TRANSMISSION LINE ACROSS NIAGARA GORGE. BY ORRIN R. DUNLAP. Some Novel Developments in Wireless Telegraphy NEW ALUMINIUM TRANSMISSION LINE ACROSS THE NIAGARA RIVER., scientific american,

Bell's Telephone. Iridescent Glass. MERY'S WEIGHING SCOOP. New Inventions. 4fir ;No., scientific american, 1878-01-12

The Hoosac Tunnel. Progress of the Metric System. IFish Culture. Anti-Fire Construction., scientific american, 1878-01-19

scientific american, 1902-09-06

TORPEDO BOAT FOR THE ITALIAN GOVERNMENT. NEW BOTTLE CLEANER. BARREL CLEANER. NEW BOTTLE CLEANER. Process for Pboto Printing Plates. WEW TORPEDO BOAT FOR THE ITALIAN GOVERNMENT., scientific american, 1882-05-27

The Discipline of Education. RECENTLY PATENTED NOVELTIES. The Formation of Character., scientific american, 1879-05-17

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. WEEKLY. TESTING THE PARTS OF A MODERN BICYCLE. TESTING THE PARTS OF A MODERN BICYCLE., scientific american, 1896-07-11

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. Vol. XXI.No. 1. A One-needle Family Knitter. sm. Determinations of Free Ox. ygen. Ele THE HINKLEY KNITTING MACHINE., scientific american, 1869-07-03

THE IVIANUFAVTURE OF HEMLOCK SOLE LEATHERBRUNSWICK' TANNERY OF HOYT BROTHERS NEW YORK, scientific american, 1882-01-21

EDWARD ORTON. The Consumption of Quinine. The Cambridge Anthropological Expedition. The Longest Asphalted Street in the World., scientific american, 1899-08-19

dBUTTER BOX. ELECTRIC FIRE ALARM. sit v.I New Process Steel. Another Electric Railway. Uninliamnaable Paper and Wood. CHURN. HAYS' IMPROVED CHURN. „ „ SWEATT'S BUTTER BOX. FINCH'S ELECTRIC FIRE ALARM., scientific american, 1883-11-10

scientific american, 1907-03-23

Improved Coal Car Elevator. Improved Stool. Improved Glove. Improved Bee Hive. Improved Fire Place. Improved Subsoil Plow. Improved Washing Machine. Improved Farm Gate. Improved Cutter Head for Moldings. Improved Washing Machine. Improved Blasting

HENRY CAREY BAIRD & CO. HAS WELL'S ENGINEERS' POCKET-BOOK AutematioVrEngines YORK MA N UF'G CO. YORK PA. U. S. A. AMERICAN SlTPP M Copying Apparatus TOOLS Machines. Aurora M. Branch House:8nd 13 S. Canal St. Chicag Ills. CLARK'S NOISELESS RUBBER

Reissues. Extensions., scientific american, 1865-12-23

Week ending August 28 1880. EFFECT OF STARVATION ON THE BLOOD. COLOR BLINDNESS IN CONNECTICUT. An Improved Cotton Compressor. The National Dental Association., scientific american, 1880-08-28

Design in the Surroundings of Houses. Chloralamid the New Hypnotic. The Green Fir., scientific american, 1889-09-28

SCIENTIFIC INTELLIGENCE. Painting Iron Work. Zinc Water Tanks., scientific american, 1871-06-03

DAIMLER MOTOR COMPANY 9 BUILDERS OF Highest Grade Single and Twin Screw Launches. OFFICE AND WORKS 'STEINWAY' LONG ISLAND CITY N. Y. 'liavertieements. tribune Bicycle Tested and True. THE BLACK MFG. CO. ERIE PA. MANUFACTURE OF BICYCLESA Yost Writing

[NOVEMBER 2 1872., scientific american, 1872-11-02, Russian sappers and miners constructing a military road in the Caucasian mountains

THE MEAT INDUSTRY OF AMERICAI. The stockyard pens where the cattle are purchased for the packing houses. One of the United Stales inspectors who examine the cattle on the hoof is seen in the foreground., scientific american, -1909-01-23

Mating of the revolving cylinder J in combination with the eccentric slid shown and described. 4th The revolving shell or cylinder J. made of two pieces hinged to gether and provided with grooves 1 around its inside and otherwise con structed

192 THE SCIENTIFIC AMERICAN., 1860-03-17

FOLDABLE SEAT. CENTRIFUGAL MACHINE. An Early Conception of the Telephone. CENTRIFUGAL MACHINE. DISPLAY AND VENNG CASE., scientific american, 1903-12-11

Flying.” The Bohemian Waxwing. Natural and Artificial Par:lanes. Br. Bolton on Chemical Symbols. On the Ammonia in the Air and in Rain etc. at Great Heights. Fulfilling the Covenants in a Lease. Artificial Coffee. 4, scientific american,

scientific american, 1865-08-05

IMPROVEMENTS IN THE DE FOREST SYSTEM OF WIRELESS TELEPHONY. Engine and Foot Lathes MACHINE SHOP OUTFITS. TOOLS AND SUPPLIES. BEST MATERIALS. BEST WORKMANSHIP. CATALOGUE FREE Veeder Counters VEEDER MFG. CO. WORK SHOPS GERNSBACK INTERRUPTER THE

CHICAGO. LING UNDER WATER. TREATMENT IN A TROUGH OF BOI Fig. 3MACHINE FOR SCRAPING THE SKIN OF HOGS., scientific american, 1886-08-21

N.Y. 27 tf MACHINE BELTING STEAM PACKING. TIOLLY'S PATENT ROTARY PUMP QA WTEEPATENT EA STIC SPINNING (JILD & GARRISON'S STEAM PUMPS WHITMAN'S TURBINE WIND WHEEL. fin-1E PLOW BEAM PLANER AND MA 'PELT FOR STEAM BOILERS PIPES, scientific american,

396 THE SCIENTIFIC AMERICAN. RECENT AMERICAN INVENTIONS. ranged for operation conjointly as and for the purpose set forth. bag as itis turned., 1860-12-11

How Baby Bats are Nursed., scientific american, 1904-03-05

A VERY HIGH WINDMILL. Repairing Foundations. African Diamonds. Decision on Pipe Cutters. A WINDMILL 150 FEET HIGH AT ST. JAMES L. L, scientific american, 1894-04-07

grain to supply his distillery under the old state of things he now requires none of this grain whatever because he cannot use it and the Twenty-five millions are now on hand to work into bread for the inhabitants Of the British Islands. Baltimore

AN AUTOMATIC STEAM BOILER FEEDER. DEVLIN'S AUTOMATIC STEAM BOILER FEEDER. The Patent Sales Agency Business. A REFRIGERATOR VEHICLE FOR PERISHABLE ARTICLES. bottom. The Gypsy Moth. cent in fuel., scientific american, 1890-12-06

'How Money Grows' to invest small sums. to tell a good investment. How to choose between real estate and stocks. How Savings Banks make their money. My Book is Free W. M. OSTRANDER 378 North American Building PHILADELPHIA NEW BOOKS ETC., scientific

Vol.XXVII.No. 141 NEW SEEMS. Cod Fishing; in Alaska. success. IMPROVED FEED REGULATOR FOR BOILERS OILERS. REGULATOR FOR B BERRYMAN'S PATENT FEED PIPE CONIVEC77G Wing BOILER, scientific american, 1872-10-05

HOUSEHOLD HINTS.II. United States Circuit Court-District of Massa. chnsetts. Improved Sight Protector., scientific american, 1875-06-19

scientific american, 1857-07-04

BRASS CASTING. THE BRASS CASTING INDUSTRY., scientific american, 95-09-14

scientific american, 1866-09-22

point at lower rates than by ony other manufacturer. Wanted—two or three skilful operators. Apply as above. SCYTHE STONES. superiority over all other stones now in use and renders unnecessary any recommendation from the proprietors. j- A

ENGINEERING INVENTIONS. MISCELLANEOUS INVENTIONS. NEW BOORS AND PUBLICATIONS. JANUARY NUMBER. TO INVENTORS., scientific american, 1888-01-21

A GREAT FIRE IN LONDON. THE HEAVENS FOR DECEMBER. BY WILLIAM R. BROOKS M.A. F.R.A.S., scientific american, 1897-12-04

RECENTLY PATENTED INVENTIONS. Agricultural Implements. Apparatus for Special Purposes. Mechanical Devices. Miscellaneous Inventions. Business and Personal Wants. sary to give the number of the inquiry. INDEX OF INVENTIONS For which Letters Patent of

SEPTEMBER 17 1870.1 Back Page - 81'00 a line. Inside Page 75 cents a line. PAT. MULTIPLE SEWING MACHINE. Vertical Horigontal & Incline Engines. Handren & Ripley PATENTEES HARTFORD CAPITAL $500000 HOME OFFICE in Hartford Conn. 106 Broadway. 98 98

Dr. August H. Petermann Ph.D. D.D., scientific american, 1878-10-19

of this papsr. NEW BOOBS ETC. INDEX OF INVENTIONS For which Letters Patent of the United States were Issued for the Week Ending AND EACH BEARING THAT DATE., scientific american, 1900-06-30

OTIS'S PATENT HOISTING MACHINE., scientific american, 1862-12-13

KEROSENE OIL ENGINE operated. International Power Vehicle Co. STAMFORD CONN. For Prexent Time For Future Time For All Time LLG1N T I M Every Elgin Watch is fully guaranteed. All jewelers have Elgin Watches. 'Timemakers and Timekeepers' an illus The

Lieut. Peary Honored. A HEAVY CUT ON THE TRI-A-HI DITCH., scientific american, 1897-01-23

scientific american, 1860-11-03

fire is applied the metal absorbs a vast amount of heat radi ates deflects and otherwise destroys the effect of the fuel on the water. This is entirely due to the material of the boiler. What we want then is some agent which will hold the steam and

Collar cluttons Outwear all Others IMRATION BUTTONS KR EMENTZ BUTTON 20 Years a Favorite! Furniture manufacturers realise the great advan Dodds' New Gear Dovetailing Machine Occupy but little space. Free catalog. Please mention the SCIENTIFIC

Richard Trevithick. Novel Plan for Exploration. Chinese Cheap Labor. Searching for Diamonds. Waterspouts on Lake Erie., scientific american, 1872-11-23

PUBLISHED WEEKLY AT 0. D. MUNN. A. E. BEACH. 1 00 The Scientific American Supplement Building Edition. Contents. SCIENTIFIC AMERICAN SUPPLEMENT For the Week Ending January 19 1895. STATISTICS CONCERNING GERMAN TRADE MARKS. for the purpose of

Gorreeponbence. CURIOUS ACCIDENT TO A WATER GAUGE OF A LOCOMOTIVE. Exposure as a Preservative of Health. I Rotation of a Solid within a Fluid. Analyzing the Air. The New Steel Gun. -40 4Transparency of Molten Iron., scientific american, 1887-04-09

New York U. S. A. And 40 Dearborn St. Chicag III. IN CHOICE AND RARE VARIETY GAS ENGINES. POWER DETERMINED BY ACTUALTEST. THE CONTINENTAL GAS ENGINE CO. No. 231 BROADWAY NEW YORK. TELEPHONES. The United StatesTelephone Mfg. Co. phone of the most

scientific american, 1863-02-21

SEWING MACHINE IN THE WORLD. For particulars address ij Cleveland O.; St. Louis STEEL CASTINGS BROOKLYN WHITE LEAD CO. Perfectly Pure White Lead RED LEAD AND L1THARGE. THE CELEBRATED and IRattufacturing. Silicates of Soda Steel and Glass Makers'

By Whom are Inventions Made! Useful Recipes for the Shop the Household and the Farm. Aluminum Utensils. Poisonous Magenta Colors., scientific american, 1875-02-20

New Shaft Loop. Toy Railway. Improved Grubbing Shears. Centering Rest for Lathes. Improved Corn Planter. Reclining Chair. Balanced Steam Valve. lug Cutters. Scoop Balance Attachment for Weighing Scales. Improved Watch Regulator., scientific

BASSETT'S CARBURETING APPARATUS., scientific american, 1862-05-03

RUBBER MASON'S NEW PAT. WHIP HOIST Magical Apparatus. WHAT WE DO-HOW WE DO IT 'NOVELTIES & 'PATENTED ARTICLES TIIE EAGLE TOOL CO. Dept. A Cincinnati 0 LEARN WATCHMAKING T. H Street St. Louis M EMENT AND ENGINEERING NEWS Chicag M. PLATES-STEEL STAMFc

New York City N. Y. AUTOMATIC HOOK & EYE CO. Hoboken N.Curtiss Motorcycles WORLD'S RECORD MOTORCYCLES DON Runs as smooth as electric motor. MASON'S NEW PAT. WHIP HOIST Manfd. by VOLNEY W. MASON it CO Inc. BUY THIS HAYNES AT $2000 FROM MINES R. H.

and GAS Engine all power purposes. A Marvelous Machine! null Pipe Mill Machine. Street Toled Ohio. Berkefeld Filter FOR GUNSMITHS TOOL MAKERS EXPERI MENTAL & REPAIR WORK ETC. 'CUTTING LATHE B. F. BARNES COMPANY Rockford ID. DR. DEIMEL UNDERWEAR No

NOVEMBER 28 1874 IMPROVED PINKING IRON. BIDDLE'S HYDRAULIC JACK. Solid Metal Floating on Melted Metal. WELCH'S PINKING IRON The Study of Chemistry. A NOVEL MILK CAN. Air Pressure in Wind Instruments. IMPROVED HATCHET. Watered Butter., scientific

AN IMPROVED GATE. GARDENING OVER A GEYSER. The Effects of Change of Climate upon Man and Animals. A Rubber Substitute from Corn. Cinchona from West Africa. A GREENHOUSE HEATED BY THE NATURAL HEAT OF A GEYSER IN YELLOWSTONE PARK., scientific

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